/****************************************************************************
* Copyright (c) 2014 Shijie. Dreamware(R) Inc. JuneStone Entertainment
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*****************************************************************************/

#ifndef __OBJECT_H__
#define __OBJECT_H__

#include <irrlicht.h> 
#include <iostream>

using namespace irr;

static u32 g_uid = 0;

class Object {
public:
	Object() : _ref_counter(0)
	{
		std::cout << "object @ ref_cnt:" << _ref_counter << std::endl;
		id = make_id();
	}
	 
	void grab() const
	{
		++_ref_counter;
		
		std::cout << "addref @ ref_cnt:" << _ref_counter << std::endl;
	}

	void drop()  const
	{
		--_ref_counter;

		std::cout << "release @ ref_cnt:" << _ref_counter << std::endl;

		if (_ref_counter == 0)
		{
			delete this; 
		} 
	}

	s32 get_ref_count() const
	{
		return _ref_counter;
	}

	u32 get_object_refcount()
	{
		return g_uid;
	}
	 
protected:
	virtual ~Object() 
	{
	} 

private: 
	u32 make_id()
	{
		return g_uid++;
	} 

private:  
	mutable s32  _ref_counter;
	u32          id; 
};

#endif